From 2b8e87f17f7557abdc92222d886878611d86eace Mon Sep 17 00:00:00 2001
From: Tim Schaub <tim.schaub@gmail.com>
Date: Fri, 10 Jan 2014 12:05:38 -0700
Subject: [PATCH] Add error handler

If the server fails to start, display error message and exit.  Typically this is due to the address being in use.
---
 tasks/serve.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tasks/serve.js b/tasks/serve.js
index e868aa6ebc..61ed865dbf 100644
--- a/tasks/serve.js
+++ b/tasks/serve.js
@@ -43,4 +43,8 @@ manager.on('ready', function() {
   server.listen(3000, function() {
     log.info('ol', 'Listening on http://localhost:3000/ (Ctrl+C to stop)');
   });
+  server.on('error', function(err) {
+    log.error('ol', 'Server failed to start: ' + err.message);
+    process.exit(1);
+  });
 });